Wireless transmitter



FIG. 1 is a perspective view showing a wireless transmitter of our new design;

FIG. 2 is a top plane view thereof;

FIG. 3 is a bottom plane view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a wireless transmitter, as shown and as described. 